What Is the Relationship Between a Primary Key and Its

question 3

Multiple Choice

What is the relationship between a primary key and its corresponding foreign keys?

• A)One-to-one.
• B)Many-to-one.
• C)Many-to-many.
• D)One-to-many.

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Definitions:

expected Returns

The anticipated return on an investment or portfolio based on historical data or probabilistic models, accounting for known or foreseeable risks and returns.

Risk-Free Rate

The rate of return on the safest investments, typically government bonds, that investors expect to earn without taking any risk.

Arbitrage Opportunities

Arbitrage Opportunities arise when a financial instrument, or combination of instruments, can be bought and sold simultaneously in different markets for a risk-free profit due to price discrepancies.

Factor Betas

Measures of a security's sensitivity to various risk factors, indicating how much the security's returns are expected to change with those factors.